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Passer rating (also known as passing efficiency in college football) is a measure of the performance of passers, primarily quarterbacks, in gridiron football. [1] There are two formulas currently in use: one used by both the National Football League (NFL) and Canadian Football League (CFL), and the other used in NCAA football.
The Colley Matrix is a computer-generated sports rating system designed by Dr. Wesley Colley. It is one of more than 40 polls, rankings, and formulas recognized by the NCAA in its list of national champion selectors in college football. [1]
According to ESPN, QBR is a more complete and meaningful alternative to the passer rating, which remains the official National Football League measure of quarterback performance. The calculation of the NFL passer rating is much simpler than the QBR, as it depends only on passing statistics rather than an analysis of each play a quarterback is ...
Pro Football Focus (also written as ProFootballFocus, and often referred to by its initials, PFF) is a sports analytics company that focuses on thorough analysis of the National Football League (NFL) and NCAA Division-I football in the United States. PFF produces 0–100 Player Grades and a range of advanced statistics for teams and players by ...
Football Power Index (abbreviated as FPI) is a predictive rating system developed by ESPN that measures team strength and uses it to forecast game and season results in American football. Each team's FPI rating is composed of predictive offensive, defensive, and special teams value, as measured by a function of expected points added (EPA). That ...
Sports ratings systems use a variety of methods for rating teams, but the most prevalent method is called a power rating. The power rating of a team is a calculation of the team's strength relative to other teams in the same league or division. The basic idea is to maximize the number of transitive relations in a given data set due to game ...
In the National Football League (NFL), the highest official passer rating that a player can achieve is 158.3, which is called a "perfect passer rating". [1] To qualify, during a single game a player must attempt at least 10 passes, have no interceptions, have a minimum completion percentage of 77.5%, have a minimum of 11.875% of their passes score touchdowns, and have a minimum of 12.5 yards ...
The rating percentage index, commonly known as the RPI, is a quantity used to rank sports teams based upon a team's wins and losses and its strength of schedule. It is one of the sports rating systems by which NCAA basketball , baseball , softball , hockey , soccer , lacrosse , and volleyball teams are ranked.